Home / 2,973.26-4,459.44-1,874.30

Finding the Fourth Proportional to 2,973.26, 4,459.44 and 1,874.30

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Solution

The fourth proportional to 2,973.26, 4,459.44 and 1,874.30 is: 2,811.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.26 : 4,459.44 = 1,874.30 : x
  2. Step 2: Convert to fraction form
    2,973.26/4,459.44 = 1,874.30/x
  3. Step 3: Cross multiply
    2,973.26x = 4,459.44 × 1,874.30
  4. Step 4: Simplify right side
    2,973.26x = 8,358,328.39
  5. Step 5: Solve for x
    x = 8,358,328.39/2,973.26
  6. Step 6: Final answer
    x = 2,811.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.